This may still be the same issue previously (upgrade to 20.04 LTS) reported in bug 1870774 and discussed at https://askubuntu.com/questions/1248195/ubuntu-software-center-isnt-opening
This may still be the same issue previously (upgrade to 20.04 LTS) reported in bug 1870774 and discussed at https:/ /askubuntu. com/questions/ 1248195/ ubuntu- software- center- isnt-opening